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How to throw an exception in C?

... In C the errors are notified by the returned value of the function, the exit value of the process, signals to the process (Program Error Signals (GNU libc)) or the CPU hardware interruption (or other notification error form the CPU if there is)(How processor handles the case of division by zero). ...
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?

... Gmail three-fragment animation" scenario. Specifically, we want to start with two fragments, like this: 6 Answers ...
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Make elasticsearch only return certain fields?

... Yep! Use a source filter. If you're searching with JSON it'll look something like this: { "_source": ["user", "message", ...], "query": ..., "size": ... } In ES 2.4 and earlier, you could also use the fields option to the search API: { "fields": ["user...
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Get $_POST from multiple checkboxes

I have 1 form in with multiple checkboxes in it (each with the code): 6 Answers 6 ...
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Is there a simple way to convert C++ enum to string?

..."_1" location="f0:1" file="f0" line="1"> <EnumValue name="FOO" init="0"/> <EnumValue name="BAR" init="80"/> </Enumeration> <File id="f0" name="my_enum.h"/> </GCC_XML> You could use any language you prefer to pull out the Enumeration and EnumValue tags a...
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What is the iPad user agent?

From what I gather, the iPad is using iPhone OS, but with a different screen resolution from the iPhone and iPod touch. So many sites may have to change their user agent detection to adapt to the iPad. ...
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How to join strings in Elixir?

How do I join two strings in a list with a space, like: 9 Answers 9 ...
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Any gotchas using unicode_literals in Python 2.6?

... The main source of problems I've had working with unicode strings is when you mix utf-8 encoded strings with unicode ones. For example, consider the following scripts. two.py # encoding: utf-8 name = 'helló wörld from two' one.py # encoding: utf-8 from __future__...
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Is there a foreach loop in Go?

Is there a foreach construct in the Go language? Can I iterate over a slice or array using a for ? 8 Answers ...
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How to lock orientation during runtime

... setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); Called on an activity, will lock it to landscape. Look for the other flags in the ActivityInfo class. You can lock it back to portrait or make it sensor/slider driven. More info her...